GeForce GTX 1080 11Gbps and GeForce RTX 2080 Ti - video card comparison

GeForce GTX 1080 11Gbps

GeForce RTX 2080 Ti

Architecture

Pascal (2016−2021)

Turing (2018−2021)

GPU code name

GP104

Turing TU102

Market segment

Desktop

Release date

April 2017

August 2018

Interface

PCIe 3.0 x16

Supplementary power connectors

1x 8-pin

2x 8-pin

Boost clock speed

1733 MHz

1545 MHz

Core clock speed

1607 MHz

1350 MHz

Floating-point performance

8,873 gflops

Manufacturing process technology

16 nm

12 nm

Number of transistors

7,200 million

18,600 million

Pipelines / CUDA cores

2560

4352

Power consumption (TDP)

180 Watt

270 Watt

Texture fill rate

277.3

420.2

Memory type

GDDR5X

GDDR6

Maximum RAM amount

8 GB

11 GB

Memory bus width

256 Bit

352 Bit

Memory clock speed

11008 MHz

14000 MHz

Memory bandwidth

352.3 GB/s

616.0 GB/s

Shared memory

Display Connectors

1x DVI, 1x HDMI, 3x DisplayPort

1x HDMI, 3x DisplayPort, 1x USB Type-C

HDMI

G-SYNC support

DirectX

12 (12_1)

12 Ultimate (12_1)

CUDA

6.1

7.5

OpenCL

1.2

2.0

OpenGL

4.6

Shader Model

6.4

6.5

Vulkan

1.2.131

VR Ready